package com.lz.old.mixed;

public class SwitchDemo {
	public static void main(String[] args) {
		
		int i=2;
		int j=0;
		switch (i) {
		case 1:
			j=+i;
		case 2:
			j=+j+10;
		case 3:
			j=+j+100;

		
		}
		System.out.println(j);
	}
}
